Philadelphia Weather, Forecast, Maps and Doppler Radar | NBC 10 Philadelphia
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Chester County and portions of southern Delaware already had more than two inches of rain by 3 p.m. More to come as these severe storms are slow-moving across the region this afternoon and evening.

Today's Forecast
Severe Thunderstorms this evening and into the night. Flash flooding is a concern. Read more »

Interactive Radar and Maps

Hourly Forecast

  • 6PM
    76°
    50%
  • 7PM
    77°
    60%
  • 8PM
    80°
    50%
  • 9PM
    80°
    20%
  • 10PM
    79°
    60%
  • 11PM
    77°
    80%
  • 12AM
    77°
    80%
  • 1AM
    76°
    80%
  • 2AM
    76°
    70%
  • 3AM
    76°
    70%
  • 4AM
    76°
    70%
  • 5AM
    76°
    60%
  • 6AM
    75°
    70%
  • 7AM
    76°
    80%
  • 8AM
    76°
    60%
  • 9AM
    77°
    50%
  • 10AM
    79°
    40%
  • 11AM
    80°
    30%
  • 12PM
    80°
    40%
  • 1PM
    81°
    40%
  • 2PM
    81°
    40%
  • 3PM
    83°
    20%
  • 4PM
    84°
    20%
  • 5PM
    85°
    20%
« »

10 Day Forecast

  • Today
    PM T-storms
    93°
    74°
    50%
    DETAILS +

    Forecast

    Cloudy this morning. Scattered thunderstorms developing this afternoon. High 93F. Winds SSW at 5 to 10 mph. Chance of rain 50%.

    UV 8
    Humidity 53
    Wind 7 SSW

    DETAILS -

  • Friday
    AM T-storms
    86°
    73°
    50%
    DETAILS +

    Forecast

    A.M. Thunderstorms. Potential for heavy rainfall. Highs in the mid 80s and lows in the low 70s.

    UV 5
    Humidity 76
    Wind 8 NE

    DETAILS -

  • Saturday
    T-storms
    85°
    72°
    80%
    DETAILS +

    Forecast

    Showers and t'storms likely

    UV 7
    Humidity 60
    Wind 4 NNW

    DETAILS -

  • Sunday
    T-storms
    84°
    71°
    60%
    DETAILS +

    Forecast

    Showers t'storms likely

    UV 8
    Humidity 67
    Wind 4 NNW

    DETAILS -

  • Monday
    Mostly Cloudy
    82°
    70°
    30%
    DETAILS +

    Forecast

    Mostly cloudy

    UV 7
    Humidity 68
    Wind 4 NNW

    DETAILS -

  • Tuesday
    Showers
    80°
    70°
    30%
    DETAILS +

    Forecast

    Mostly cloudy with a chance of showers

    UV 9
    Humidity 61
    Wind 4 NNW

    DETAILS -

  • Wednesday
    Mostly Sunny
    83°
    70°
    10%
    DETAILS +

    Forecast

    Mostly sunny

    UV 9
    Humidity 56
    Wind 4 NNW

    DETAILS -

  • Thursday
    Partly Cloudy
    87°
    73°
    20%
    DETAILS +

    Forecast

    Times of sun and clouds.

    UV 8
    Humidity 58
    Wind 4 NNW

    DETAILS -

  • Friday
    Partly Cloudy
    90°
    74°
    20%
    DETAILS +

    Forecast

    Mix of sun and clouds.

    UV 9
    Humidity 62
    Wind 4 NNW

    DETAILS -

  • Saturday
    Scattered T-storms
    92°
    69°
    30%
    DETAILS +

    Forecast

    Partly sunny with chance of t'storms

    UV 9
    Humidity 58
    Wind 4 NNW

    DETAILS -

« »

Historical Data

  • Avg. High
  • Avg. Low
  • Mean
  • Record
    High
  • Record
    Low
  • Rec.
    High Date
  • Rec.
    Low Date
  • 86°
  • 71°
  • 78°
  • 100°
  • 53°
  • 07-28-1941
  • 07-28-1962

1 Day Pollen Forecast

  • Tree: Low

  • Grass: Moderate

  • Weed: Moderate

  • Mold: Very High

Buoy

Name Lat, Long Dist Report Time Air Temp Water Temp Pres PTDY Wind Speed Wind Gust Wind Dir Wave Height Wave Period
Buoy phbp1 39.93, -75.14 5.71 072820 75.02 83.30 1012.0 * * * * * *
Buoy bdrn4 40.08, -74.87 58.33 072819 84.20 85.28 1011.2 * 5.4 9.4 240 * *
Buoy nblp1 40.14, -74.75 83.17 072820 75.74 86.54 1013.0 * 18.4 27.7 170 * *
Buoy deld1 39.58, -75.59 112.47 072820 74.66 84.20 1012.7 * 25.9 29.5 90 * *
Buoy rdyd1 39.56, -75.57 113.68 072820 74.30 84.74 1012.3 * * * * * *
.00
.00
.00
.00
.00
.00
Pres (Pressure and PTDY (Pressure Tendency) in inches

2 - Day Wave Forecast

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